MAX146AEAP+T
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Analog Devices Inc./Maxim Integrated MAX146AEAP+T

Manufacturer No:
MAX146AEAP+T
Manufacturer:
Analog Devices Inc./Maxim Integrated
Package:
Tape & Reel (TR)
Description:
IC ADC 12BIT SAR 20SSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The MAX146AEAP+T is a 12-bit data-acquisition system produced by Analog Devices Inc./Maxim Integrated. This device combines an 8-channel multiplexer, high-bandwidth track/hold, and a serial interface, making it suitable for a variety of data acquisition applications. The MAX146AEAP+T operates from a single +2.7V to +3.6V supply and is known for its high conversion speed and low power consumption.

Key Specifications

Parameter Value Unit
Resolution 12-bit
Number of Channels 8
Supply Voltage +2.7V to +3.6V V
Sampling Rate 133 kSPS samples per second
Input Type Single-ended, Differential
Data Interface SPI, QSPI, MICROWIRE
Conversion Time 6 µs (typical) µs
Full-Power Bandwidth 1.0 MHz MHz
Operating Temperature Range 0°C to +70°C (commercial), -40°C to +85°C (extended), -55°C to +125°C (military) °C
Package Type 20-pin SSOP

Key Features

  • Software configurable analog inputs for unipolar/bipolar and single-ended/differential operation.
  • 4-wire serial interface compatible with SPI, QSPI, and MICROWIRE devices without external logic.
  • Serial strobe output for direct connection to TMS320-family digital signal processors.
  • Internal 2.5V reference voltage (MAX146) or external reference voltage option (MAX147).
  • Reference-buffer amplifier with ±1.5% voltage-adjustment range.
  • Hard-wired SHDN-bar pin and software-selectable power-down mode.
  • Quick turn-on time and automatic shutdown at the end of a conversion to reduce power consumption.

Applications

  • Data acquisition systems in industrial, medical, and automotive applications.
  • Embedded systems requiring low power and high conversion speed.
  • Measurement and control systems.
  • Digital signal processing systems.

Q & A

  1. What is the resolution of the MAX146AEAP+T?

    The MAX146AEAP+T has a 12-bit resolution.

  2. How many channels does the MAX146AEAP+T support?

    The MAX146AEAP+T supports 8 channels.

  3. What is the operating supply voltage range for the MAX146AEAP+T?

    The operating supply voltage range is +2.7V to +3.6V.

  4. What is the sampling rate of the MAX146AEAP+T?

    The sampling rate is 133 kSPS.

  5. What types of input configurations are supported by the MAX146AEAP+T?

    The device supports single-ended and differential input configurations.

  6. What serial interfaces are compatible with the MAX146AEAP+T?

    The device is compatible with SPI, QSPI, and MICROWIRE interfaces.

  7. Does the MAX146AEAP+T have an internal reference voltage?

    Yes, the MAX146AEAP+T has an internal 2.5V reference voltage.

  8. How does the power-down mode work in the MAX146AEAP+T?

    The device can be programmed to automatically shut down at the end of a conversion, reducing power consumption.

  9. What is the typical conversion time for the MAX146AEAP+T?

    The typical conversion time is 6 µs.

  10. In what package types is the MAX146AEAP+T available?

    The device is available in a 20-pin SSOP package.

Product Attributes

Number of Bits:12
Sampling Rate (Per Second):133k
Number of Inputs:4, 8
Input Type:Differential, Single Ended
Data Interface:SPI
Configuration:MUX-S/H-ADC
Ratio - S/H:ADC:1:1
Number of A/D Converters:1
Architecture:SAR
Reference Type:External, Internal
Voltage - Supply, Analog:2.7V ~ 3.6V
Voltage - Supply, Digital:2.7V ~ 3.6V
Features:- 
Operating Temperature:-40°C ~ 85°C
Package / Case:20-SSOP (0.209", 5.30mm Width)
Supplier Device Package:20-SSOP
Mounting Type:Surface Mount
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In Stock

$20.87
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Similar Products

Part Number MAX146AEAP+T MAX149AEAP+T MAX147AEAP+T MAX146BEAP+T MAX146ACAP+T MAX146AEAP+
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Product Status Active Active Active Active Active Active
Number of Bits 12 10 12 12 12 12
Sampling Rate (Per Second) 133k 133k 133k 133k 133k 133k
Number of Inputs 4, 8 4, 8 4, 8 4, 8 4, 8 4, 8
Input Type Differential, Single Ended Differential, Single Ended Differential, Single Ended Differential, Single Ended Differential, Single Ended Differential, Single Ended
Data Interface SPI SPI SPI SPI SPI SPI
Configuration MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC
Ratio - S/H:ADC 1:1 1:1 1:1 1:1 1:1 1:1
Number of A/D Converters 1 1 1 1 1 1
Architecture SAR SAR SAR SAR SAR SAR
Reference Type External, Internal External, Internal External, Internal External, Internal External, Internal External, Internal
Voltage - Supply, Analog 2.7V ~ 3.6V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V
Voltage - Supply, Digital 2.7V ~ 3.6V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V
Features - - - - - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Package / Case 20-SSOP (0.209", 5.30mm Width) 20-SSOP (0.209", 5.30mm Width) 20-SSOP (0.209", 5.30mm Width) 20-SSOP (0.209", 5.30mm Width) 20-SSOP (0.209", 5.30mm Width) 20-SSOP (0.209", 5.30mm Width)
Supplier Device Package 20-SSOP 20-SSOP 20-SSOP 20-SSOP 20-SSOP 20-SSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount

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